
We are a family-run business that provides top-notch plumbing and heating solutions. Contact us today to schedule your appointment or if you require emergency assistance.

Rated Trusted Trader
Running an oil system boiler? Our OFTEC-registered engineers replace ageing oil system boilers with modern, efficient condensing models — keeping strong hot water flowing to multiple bathrooms in off-grid homes. Fixed-price quotes and manufacturer warranties across Norfolk.

Fixed-price replacement • Manufacturer warranties
Call now 07487 701515 or fill out the form below
Trusted & Fully Insured

An ageing oil system boiler burns more fuel and struggles to keep up with a busy household. Here’s when it pays to replace.
Older oil system boilers lose efficiency and become harder to service as parts age — a modern condensing model recovers much of that lost performance.
If your cylinder no longer keeps up with the household’s demand, your boiler or cylinder may be nearing the end of its life.
Filling the tank more often for the same warmth is a clear sign of lost efficiency that a new condensing boiler can claw back.
Soot, smoke from the flue or an oily smell means your boiler is burning inefficiently and needs attention.
Regular lockouts and repairs on an ageing oil system boiler soon cost more than a new, fully warrantied replacement.
Oil or water around the boiler or cylinder, or a system that won’t hold pressure, signals wear that only gets worse.
We understand busy, off-grid homes. From free survey to commissioning, we make replacing your oil system boiler simple, fixed-price and stress-free.
Efficient condensing oil system boilers from trusted brands like Grant, Firebird, Warmflow and Worcester, fitted to unlock manufacturer warranties.
Long manufacturer warranties on leading oil system boiler brands when we install them — registered on your behalf for full cover.
Every oil system boiler replacement is backed by a minimum 12-month workmanship guarantee on top of your manufacturer warranty.
A clear, fixed price up front and a boiler correctly sized for your household’s hot water demand.
An oil system boiler stores hot water in a cylinder, so several taps and bathrooms can draw at once — we’ll size yours to match.
Free, no-obligation survey with a written fixed price — no hidden extras and no pressure to commit.
We remove and responsibly dispose of your old oil system boiler, flush the system and fully commission your new one.
Honest feedback from Norfolk homeowners who've had us in their homes.
"James and Brandon have been prompt and helpful with three separate minor plumbing issues over the last year, and we've always been very grateful for their professional and cheerful attitude. Recommended. "
"Can’t recommend this company enough. I had been let down on having my bathroom refurbed. They were amazing, turned up the next day. Quick, efficient and cost less than I’d been originally quoted. Left my new bathroom sparkling and the customer care is amazing. Restores my faith in genuine people and genuine companies. I’ll be sure to recommend you to near and far. Thank you once again."
"Been calling out JBF for years, always a brilliant service. Approachable, friendly. Always get here quickly if something is broken or not working. Recently had a full refurbishment done on my bathroom too, really happy with it."
"James and Brandon have been prompt and helpful with three separate minor plumbing issues over the last year, and we've always been very grateful for their professional and cheerful attitude. Recommended. "
"Can’t recommend this company enough. I had been let down on having my bathroom refurbed. They were amazing, turned up the next day. Quick, efficient and cost less than I’d been originally quoted. Left my new bathroom sparkling and the customer care is amazing. Restores my faith in genuine people and genuine companies. I’ll be sure to recommend you to near and far. Thank you once again."
"Been calling out JBF for years, always a brilliant service. Approachable, friendly. Always get here quickly if something is broken or not working. Recently had a full refurbishment done on my bathroom too, really happy with it."
Keep it simple with a like-for-like swap, pair it with a new cylinder, or opt for an external boiler house model. We’ll advise on your free survey.
The quickest, most affordable option — a modern, efficient oil system boiler fitted in place of your old one, keeping your cylinder where it’s in good order.
Pairing a new oil system boiler with a modern insulated cylinder maximises efficiency and hot water performance.
We fit both internal and external (boiler house) oil system boilers to suit your property and keep things tidy.
From your first call to final handover, we make boiler installation stress-free. Our experienced OFTEC-registered engineers guide you through every step of the process.
Contact us for your free, no-obligation quote. We'll discuss your needs and arrange a convenient home survey at a time that suits you.
Our OFTEC-registered engineer visits your property to assess your heating needs, measure spaces, and recommend the perfect boiler for your home.
Once you accept our quote, we'll schedule your installation at your convenience and ensure we have everything ready for a smooth process.
Our experienced engineers arrive on time to complete your boiler installation professionally, including old boiler removal and full system commissioning.
Comprehensive testing ensures everything works perfectly. We'll show you how to operate your new boiler and provide all certificates and warranties.